/ 3 ~ 2014 sep 19 qts open baffle Alternate drivers 3 - Linkwitz Lab The low Qts < 0.5 leads to real axis poles at 86 Hz and 4 Hz in the second order
... For an open baffle woofer the excursion falls off at (1/f)3 with ... 3 +1 2014 aug 28 leica lumix camera Lumix & Leica - Linkwitz Lab The Leica versions have hard edges on the sides of the camera body. In the case
of the D-LUX 3 this actually gives a firmer grip on the small ... 3 ~ 2014 aug 02 open baffle speaker PHOENIX - Open Baffle Loudspeaker - Linkwitz Lab Detailed design information for DIY construction of an open - baffle , dipole
loudspeaker. The speaker gives exceptional fidelity of sound reproduction in
normal ... 6 +2 2014 aug 28 lumix leica camera 7 +4 2014 oct 05 build your own subwoofer THOR - subwoofer - Linkwitz Lab Build your own subwoofer . Often it is desirable to add very low frequency bass to
the sound output of an existing loudspeaker system. 7 -2 2014 aug 15 panasonic lumix leica From its physical appearance and published specifications it appears that the
Panasonic Lumix DMC-LX2 is very similar to the Leica D-LUX 3 ... 10 +2 2014 jul 24 room acoustics designer Room Acoustics - Linkwitz Lab For my open baffle speaker designs a room becomes too dead when its RT60
falls below 500 ms. We can think of sound as propagating like a light ray. Thus,
we ... 10 +15 2014 jul 19 pc audio high-end dCS Guide To Computer Audio v1.10 - Linkwitz Lab Contents. Overview – the Principles of Computer Audio . ..... Macs and PCs are
now a viable alternative to high end stand-alone CD transports ... 11 +1 2014 sep 11 stereo equipment tester Accurate Stereo Performance - Linkwitz Lab The acoustic performance of a stereo sound system can vary significantly
depending upon the ... Testing a stereo system for accuracy. 11 +15 2014 aug 23 digital photography processing Digital Photo Processes - Linkwitz Lab In these web pages I will show what I investigated and learned about noise and
artifacts in digital photo processing . I pursued this specifically ... 12 +2 2014 sep 24 diy subwoofer Design of a sealed box subwoofer with electronic equalization. ... This is meant to
be a DIY project for the music loving hobbyist. Should you ... 12 -4 2014 aug 26 dipole woofer simulation software Design of Loudspeakers - Linkwitz Lab Actually, the bass reminded me of what I hear from dipole woofers and ..... large
signal behavior of the complete loudspeaker can be simulated . 13 -6 2014 jul 27 omni directional speakers PLUTO-2.1 omni - directional loudspeaker - Linkwitz Lab The Aura driver is instrumental to the omni - directional PLUTO concept since this
tweeter ... You can drive these speakers directly from a universal player that has ... 13 ~ 2014 jul 24 briggs filter loudspeaker Active Filters - Linkwitz Lab LspCAD software allows you to see how an active filter changes the .... third
octave audio analyzers, headphone equalizers, and of course, loudspeakers . .....
in the two streams of superimposed air pressure variations at your eardrums. 14 -4 2014 aug 29 speaker design basic A few truly omni-directional speaker designs on the market come close, ....
Adding to the comments above, I want to describe the basic design ... 15 -5 2014 jul 31 crossover speaker design Crossovers - Linkwitz Lab My latest design , the ORION, employs two 24 dB/oct filters for highest accuracy ...
Crossover filters for a speaker usually incorporate frequency ... 16 +5 2014 sep 06 line level crossover All the line level filters below are included in LspCAD standard and ... A buffer as
the first stage of an active crossover /equalizer provides the ... 16 +25 2014 aug 28 best design speaker Linkwitz Lab - Loudspeaker Design Dipole loudspeaker design for true to the original sound ... I also discovered that
even the best professional loudspeaker ... The speaker has built-in power
amplifiers, hooks up to the iPod or laptop and is easily moved. 17 +7 2014 sep 21 speaker diy ORION challenge to DIY - Linkwitz Lab In return I have a speaker with seamless integration over the whole frequency
range, with impactfull dynamics, a speaker that sets up a wide, ... 18 +3 2014 oct 05 pvc pipe drivers speakers Surround loudspeaker - Linkwitz Lab The sound level demands for side and rear speakers in a music surround 18 +8 2014 aug 28 pictures of pluto PLUTO photos - Linkwitz Lab PLUTO has been built in many parts of the world: ... Send me your photos of
PLUTO to show others how you adapted it to locally available ... 18 -10 2014 aug 24 linear design labs speakers Frontiers - Linkwitz Lab At this point in time the design of an open baffle speaker using cone type .... As a
filter, a room causes linear distortion in the amplitudes and ... 18 -8 2014 aug 08 concert loud speaker design Dipole loudspeaker design for true to the original sound reproduction with
minimal room interaction. 19 -2 2014 sep 05 room mode calculator Rectangular room modes - Linkwitz Lab 29. 30, Re-sort table below by ascending frequency. 31, after room dimensions
have been changed. 32, Modes in rectangular room , Sorted by frequency, Mode
... 20 -12 2014 sep 12 qts thd earphone earphones ... The low Qts < 0.5 leads to real axis poles at 86 Hz and 4 Hz in the
second order highpass polynomial and thus to the shallow 6 ... 20 +71 2014 aug 19 dogotal photo processing 21 +51 2014 aug 26 one for the woofer Woofer -ASP - Linkwitz Lab Previously it took one MT1 and two WM1 printed circuit boards, now the same
task is ... but is geared towards sealed boxes and dipole woofers . 22 +45 2014 aug 27 active crossover kit ORION construction kit - Linkwitz Lab Three-Box active system (1978) ... For the crossover you must load and solder
components onto a printed circuit board, and connect wires where indicated. ...
The cost of the ORION Construction Kit is $240 plus shipping. 22 +24 2014 aug 14 low pass crossover 2 - 12 dB/oct Linkwitz-Riley crossover 3 - 24 dB/oct Linkwitz-Riley crossover 4 -
Delay correction 5 - Shelving lowpass & passive circuit 23 -5 2014 sep 16 force factor bl Subwoofer estimates - Linkwitz Lab A deflection of 12.5 mm requires a force F = Xmax / Cms' = 104.2 Newton or 23.4
pound. The motor has a force factor Bl = 17.6 N/A. Thus it ... 23 -2 2014 aug 26 intro page htm Pluto introduction - Linkwitz Lab Introduction .... On the following pages I provide sufficient information so that
someone with experience in building speakers and analyzing ... 23 -1 2014 aug 12 speaker box design Subwoofer design - Linkwitz Lab Subwoofer design . 1 - Box construction. My goal is to keep the box size as small
as possible. The estimates show that a box with about 50 liter ... 25 -6 2014 sep 10 sensible sound solutions Linkwitz Lab “Orion” Loudspeaker solutions . The Orion: Let's take a look at the physical realization of the Orion
loudspeaker. (First, take a 26 +75 2014 jul 17 digital photo processing In these web pages I will show what I investigated and learned about noise and
artifacts in digital photo processing . I pursued this specifically with the LX2 in ... 27 +28 2014 sep 12 open baffle full range Conclusions - Linkwitz Lab Open baffle speakers are inefficient in terms of the mechanical movement ... If
dipole behavior covers the full frequency range , then the room ... 27 -8 2014 aug 02 linear design speakers Some Attributes of Linear -Phase Loudspeakers ... - Linkwitz Lab linear -phase loudspeakers , I was surprised by how indifferent the ..... designed to
determine whether the ability to localize sound in a room depends upon the ... 27 -1 2014 jul 20 metal amplifier chassis Let's Build an Amplifier At ATI, steel is ordered for the chassis and allow the strongest chassis ), send the metal out to be powder coated and then ...
screening. PCB's, which have already been designed by legendary amplifier . 27 ~ 2014 jul 19 triangle loudspeakers australia Dipole loudspeaker design for true to the original sound reproduction with
minimal ... The standard stereo triangle formed by loudspeakers and listener can
be as .... Australia Sweden Netherlands France Russian Federation Norway
Poland 28 +8 2014 aug 23 pink noise cd Toneburst Test Signal CD - Linkwitz Lab 200Hz low-passed pink noise , 2:07 3. 200Hz to 100Hz, 3 bursts of 4x 20-cycles,
large steps, 0:55 4. 100Hz to 50Hz, 3 bursts of 4x 10-cycles, ... 28 -9 2014 aug 21 speaker cabinet design This year the outstanding leader in the conventional box speaker category was
the $40,000 TAD Model-1. A superbly executed design under ... 28 +17 2014 jul 26 diy speakers canada PLUTO · Do-It-Yourself ... The speakers disappear and what remains is the
panorama of sound and the .... In Canada , Calgary, Alberta, contact Mike
Singleton, 29 -12 2014 aug 28 orion subwoofer box Pluto + subwoofer - Linkwitz Lab The subwoofer would be down firing to reduce overall box height and to ...
Something similar was done with the addition of THOR to ORION . 29 ~ 2014 aug 07 types of earphones Reference earphones - Linkwitz Lab It is difficult to find earphones that can serve as a reference ... There are 3 basic
types of earphones , each with their set of benefits and problems ... 30 +12 2014 sep 21 stereophile Stereophile interviews Siegfried Linkwitz - Linkwitz Lab Stereophile interviews Siegfried Linkwitz. By Shannon Dickson. Siegfried
Linkwitz was born in Germany in 1935. He received his electrical ... 30 +20 2014 jul 31 crossover low cost The only excuse for passive crossovers is their low cost . Their behavior changes
with the signal level dependent dynamics of the drivers. 31 +11 2014 aug 27 seas loudspeaker drive units When a speaker driver is mounted in a box it radiates as much 31 -11 2014 aug 18 notch filter circuit 4 - Delay correction 5 - Shelving lowpass & passive circuit 6 - Shelving highpass
& passive circuit 7 - Notch filter 8 - 6 dB/oct dipole equalization 32 -3 2014 oct 04 dvd production sf SF Symphony - Linkwitz Lab Since 2004, San Francisco Symphony Media has produced various PBS, DVD ,
and BD releases including the Keeping Score series which combined both ... 32 ~ 2014 sep 21 stereo effect active speaker Linkwitz-Publications - Linkwitz Lab Presentation slides Finding the Prototype for Stereo Loudspeakers (pdf) & Talk ....
with Active Delay and Crossover, Parts 1, 2, 3, Speaker Builder 2/80, 3/80, 4/80.
... Effects of the baffle shape upon the radiation pattern have been investigated. 33 +7 2014 aug 22 equalizer using qt Subwoofer equalization - Linkwitz Lab Therefore, equalization can make the unit into a useful subwoofer. 35 +11 2014 sep 27 er 4s Recently, on the urging of two trusted friends, I acquired a pair of ear canal
phones, the model ER - 4S from Etymotic Research. Lyman Miller ... 36 ~ 2014 sep 17 test bass 20hz 20khz CD with test signals for loudspeaker and room resonance evaluation at low ...
The response to short tonebursts from 20 Hz to 20 kHz can be ... 37 -3 2014 sep 20 3 inch baffle Diffraction from baffle edges - Linkwitz Lab For a 3 inch circular baffle with a point source at its center there should be a 4.5
kHz peak, a 9 kHz dip, a 13,5 kHz peak, a 18 kHz dip and so on ... 37 -2 2014 sep 11 subwoofer enclosure design 37 -16 2014 jul 19 low shelf filter This type of circuit is useful to bring up the low frequency response in order to
compensate for the high ... A) The shelving lowpass filter cannot correct for a
peak. 39 ~ 2014 aug 04 recorder tone panasonic System Test - Linkwitz Lab I also added a few pointers for constructing a tone -burst signal source and a .... A
high quality measurement and recording microphone with flat ... the Panasonic
omni-directional back electret microphone cartridge WM-60AY. 41 -14 2014 aug 07 hypex filter designer Linkwitz-Links - Linkwitz Lab Filtering and crossover tasks were handled by 6 x Hypex DLCP units .... about his
power amplifier designs and the undeserved reputation of ... 42 -25 2014 aug 21 tweeter natural area rugs LX521 Description - Linkwitz Lab The shape of the midrange/ tweeter baffle was arrived at empirically for the
chosen SEAS 43 +10 2014 sep 29 seas full range speaker PLUTO evolved to the 2-way full - range loudspeaker that it is today when SEAS
supplied me with a custom woofer/midrange driver. The loudspeaker is now ... 43 -32 2014 jul 20 my speaker plans A few truly omni-directional speaker designs on the market come close, but
require ... My conclusion is that uniform line source speakers are not what I would
... 44 ~ 2014 sep 18 ghf crfz 23 p1000274.rw2 - Linkwitz Lab Y\0#<2 1\7] EI<7 23 *D >t'< r(Z\ N/pW i#f1 Ep.7 ? 44 +7 2014 aug 09 eq test kostenlos ... laboratory for the development of RF and Microwave test equipment. ... C)
gives convenient component values for room EQ below 100 Hz. 45 +16 2014 sep 12 lumix From its physical appearance and published specifications it appears that the
Panasonic Lumix DMC-LX2 is very similar to the Leica D-LUX 3 ... 45 +56 2014 jul 25 how to test mic . The only safe test signal is the shaped tone-burst. ... The data was
taken with the microphone at 52" (1.32 m) in front of the panel and the panel ... 46 +12 2014 aug 07 san francisco philharmonic Since 2004, San Francisco Symphony Media has produced various PBS, DVD,
and BD releases including the Keeping Score series which combined both ... 47 -27 2014 aug 26 speaker baffe home audio ... of a subwoofer and an open- baffle speaker with exceptional fidelity. ... any type
of music in the home and also for final judgment of work in the recording studio. ...
Most of my involvement with audio was about designing and ... 47 +35 2014 aug 24 surround sound setup Surround sound - Linkwitz Lab The photos show the speaker setup in my living room. ... It can be enjoyable to
listen to DVD-V surround sound on this system, if the sound ... 48 +44 2014 oct 01 creating e books that are impulse buyer magnets Sound reproduction is about creating illusions in our mind, in that amazing 48 ~ 2014 aug 03 phantom orion sell ORION -4 - Linkwitz Lab I sell the complete and tested Orion ASP with both balanced and RCA ... In effect,
room and loudspeakers disappear and a phantom auditory ... 49 +52 2014 sep 28 image ad low conversion Analog to digital conversion - Linkwitz Lab After a picture has been taken and the sensor has been exposed to ... is amplified
in order to work with the camera in low light at increased ISO. 50 -5 2014 aug 10 driver power amplifier Power amplifier limited SPL for a dipole woofer - Linkwitz Lab Given two different 10" drivers , and power amplifiers of 60 W and 180 W
capability into 8 ohm, what on-axis, free-space SPL can be expected at ... 51 +3 2014 sep 02 surround sound music " Music Logic" is my default mode for the Lexicon DC2. It can be enjoyable to
listen to DVD-V surround sound on this system, if the sound effects ... 52 -46 2014 sep 29 low resonant frequency earphone The seal of the cavity affects the bass response and the resonances . They give ...
They have a targeted in-situ low frequency response, which is ... 52 -1 2014 sep 29 postcards from yo musik Music and sounds - Linkwitz Lab Examples of well recorded music on CD. ... Postcards , Turtle Creek Chorale,
Reference Recordings RR-61CD; Ein Straussfest, Cincinnati Pops Orchestra, ...
Yo - Yo Ma, The New York Album, Sony SK 57 961, #1, 2; Ofra Harnoy, Romantic
... 52 -4 2014 sep 27 r type final2 Room Reflections Misunderstood? - Linkwitz Lab is the type of illusion that a 24channel stereophonic setup is asked to create in ....
rear wall reflection R can be delayed and reduced in magnitude by moving the ... 52 +49 2014 sep 06 classical ambience cd Surround stereo system - Linkwitz Lab Many CDs , especially those of classical and jazz performances, ... On a good two
channel playback system this ambience information is ... 52 -13 2014 jul 18 xo active crossover Crossover /EQ - Linkwitz Lab Three-Box active ... Operational amplifier circuitry generates the crossovers
between tweeter and midrange, midrange and woofer, and ... Crossover
frequencies are set to 100 Hz (12 dB/oct L-R) and 1400 Hz (24 dB/oct L-R). 53 +48 2014 jul 20 leica camera pouch The Leica versions have hard edges on the sides of the camera body. .... I
attached a small loop so that the pouch is easy to pick up and carry by hand or to
hang ... 53 +11 2014 jul 17 cool speaker design Dipole loudspeaker design for true to the original sound reproduction with ... The
speaker has built-in power amplifiers, hooks up to the iPod or laptop and ... On
the Links and Other designs pages you will find relevant and interesting material. 54 -2 2014 oct 03 variable low-pass filters 5 - Shelving lowpass & passive circuit ... 10 - Variable gain & fixed attenuation ....
A) The shelving lowpass filter cannot correct for a peak. 55 -6 2014 aug 19 speaker shelves for dummies speaker design ... 6 - Shelving highpass & passive circuit .... It can also serve to
equalize the low frequency roll-off from an open baffle speaker . 56 +12 2014 sep 11 design acoustics d 6 The acoustic behavior of rooms at different frequencies. 57 -41 2014 aug 14 speaker enclosure design 58 +12 2014 sep 29 audio amplifier 2 way activer crossover A buffer as the first stage of an active crossover /equalizer provides the necessary
low ... audio pre- and power amplifiers , third octave audio analyzers, headphone
.... A 2 - way speaker with crossovers of order 1, 2, 3, or 4. 58 ~ 2014 aug 31 sound level wave programs C1 - Sound waves between two walls. C2 - Sound waves in a rectangular, rigid
room 58 +39 2014 jul 23 dvd surround sound systems Surround sound . 1 - Ambience recovery from a 2-channel CD 2 - Refinement of
ambience recovery 3 - SACD and DVD -A use of the center channel 4 - A few ... 58 +19 2014 jul 22 orion power supply I believe the performance of the ORION is at such high level, that you will have
great difficulty to ... The 5-pin DIN output connector of the power supply provides: 59 -24 2014 aug 06 frequency response headphones It is difficult to find earphones that can serve as a reference transducer for ... They
have a targeted in-situ low frequency response , which is ... 60 -3 2014 sep 06 best reference headphones It is difficult to find earphones that can serve as a reference transducer ..... They
are quite comfortable to wear, yet their seal is good enough and ... 60 -20 2014 aug 03 website on cd Website CD - Linkwitz Lab The Website CD -ROM can be purchased for $150, shipping included for US and
overseas. You will have a permanent record that spans the ... 61 -15 2014 aug 09 san francscip symphony 61 -36 2014 aug 01 stereo speaker placement Optimized stereophonic reproduction - Linkwitz Lab When I designed the PLUTO, a small low cost speaker and ... For my personal
enjoyment the critical stereo listening position is A, but I also ... 62 -14 2014 jul 27 san francisco sympany 63 ~ 2014 sep 28 hotels near rmaf denver What's new at LINKWITZ LAB It is time to make your travel arrangements to the Denver Tech Center, if you have
not done so already. The sound 65 -9 2014 sep 23 etymotic er 4s 65 -23 2014 aug 29 desain box subwoofer Subwoofer design. 1 - Box construction. My goal is to keep the box size as small
as possible. The estimates show that a box with about 50 liter ... 68 -46 2014 jul 31 room acoustics calculator The acoustic behavior of rooms at different frequencies. ... frequencies, shift their
distribution and make their calculation a lot more difficult. 68 ~ 2014 jul 21 timer per lumix Comparable Lumix and Leica camera models ... Thus one can assume that each
CCD has been tested for acceptability and that possibly they are sorted .... It has
the same lens as the FX37 but a newer processor and manual controls. 69 -6 2014 aug 29 orino company website The ORION design manifests to me what Saint-Exupéry mused about .... In CO ,
Golden, contact Richard Peck, 303-216-2159 ... In MD, Baltimore, contact John R
CotterellIn MI, Detroit suburbs, contact Bruce Coppola, website